HP W1707 Service Manual page 31

17" LCD Color Monitor
No picture (LED is orange)
Measure U702 PIN 2=1.8V
X201 oscillate waveforms
are normal
OK
Check if the sync signal from
computer is output and video cable
is connected normally
No picture
U701 PIN 2 = 3.3V
NG
OK
NG
NG
OK
Replace U401
Replace U702/U701
Replace X201
Input the sync signal of computer, or
change the cable
31
HP W1707